[ 1271.000029] hci_cmd_timer: hci0 command tx timeout [ 1272.000021] hci_cmd_timer: hci0 command tx timeout [ 1273.000020] hci_cmd_timer: hci0 command tx timeout [ 1274.000028] hci_cmd_timer: hci0 command tx timeout [ 2820.132028] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 2820.132034] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 2820.134417] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 488981 at 488944, next 489016) [ 2939.184231] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=600